Analysis

  • max time kernel
    171s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 03:07

General

  • Target

    file.exe

  • Size

    205KB

  • MD5

    1541ba7e50e778f758fb3d704c8756b7

  • SHA1

    95811e024e11472481f1658e72d580ff57c2fc65

  • SHA256

    6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

  • SHA512

    29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b

  • SSDEEP

    3072:PQkW/BsH4kSe65KU5smmJOLnF693YLAiw3kzI8zsk43Ni46Zm3k0ShBe:PQG4kNU5mZ3jfkz8kaiDZKk0Shc

Score
10/10

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.17/hfk3vK9/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 3 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:628
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2844
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 896
      2⤵
      • Program crash
      PID:2100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1252 -ip 1252
    1⤵
      PID:1616
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      1⤵
      • Executes dropped EXE
      PID:2804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 416
        2⤵
        • Program crash
        PID:3824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2804 -ip 2804
      1⤵
        PID:4524
      • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        1⤵
        • Executes dropped EXE
        PID:5112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 416
          2⤵
          • Program crash
          PID:1852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 5112 -ip 5112
        1⤵
          PID:4548
        • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
          C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
          1⤵
          • Executes dropped EXE
          PID:1752
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1752 -ip 1752
          1⤵
            PID:1956

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Execution

          Scheduled Task

          1
          T1053

          Persistence

          Scheduled Task

          1
          T1053

          Privilege Escalation

          Scheduled Task

          1
          T1053

          Discovery

          Query Registry

          1
          T1012

          System Information Discovery

          2
          T1082

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            Filesize

            205KB

            MD5

            1541ba7e50e778f758fb3d704c8756b7

            SHA1

            95811e024e11472481f1658e72d580ff57c2fc65

            SHA256

            6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

            SHA512

            29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b

          • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            Filesize

            205KB

            MD5

            1541ba7e50e778f758fb3d704c8756b7

            SHA1

            95811e024e11472481f1658e72d580ff57c2fc65

            SHA256

            6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

            SHA512

            29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b

          • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            Filesize

            205KB

            MD5

            1541ba7e50e778f758fb3d704c8756b7

            SHA1

            95811e024e11472481f1658e72d580ff57c2fc65

            SHA256

            6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

            SHA512

            29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b

          • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            Filesize

            205KB

            MD5

            1541ba7e50e778f758fb3d704c8756b7

            SHA1

            95811e024e11472481f1658e72d580ff57c2fc65

            SHA256

            6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

            SHA512

            29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b

          • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            Filesize

            205KB

            MD5

            1541ba7e50e778f758fb3d704c8756b7

            SHA1

            95811e024e11472481f1658e72d580ff57c2fc65

            SHA256

            6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

            SHA512

            29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b

          • memory/628-143-0x0000000000400000-0x0000000000AE5000-memory.dmp
            Filesize

            6.9MB

          • memory/628-142-0x0000000000DAC000-0x0000000000DCB000-memory.dmp
            Filesize

            124KB

          • memory/628-135-0x0000000000000000-mapping.dmp
          • memory/1252-133-0x0000000000C30000-0x0000000000C6E000-memory.dmp
            Filesize

            248KB

          • memory/1252-140-0x0000000000400000-0x0000000000AE5000-memory.dmp
            Filesize

            6.9MB

          • memory/1252-138-0x0000000000DCD000-0x0000000000DEC000-memory.dmp
            Filesize

            124KB

          • memory/1252-132-0x0000000000DCD000-0x0000000000DEC000-memory.dmp
            Filesize

            124KB

          • memory/1252-139-0x0000000000C30000-0x0000000000C6E000-memory.dmp
            Filesize

            248KB

          • memory/1252-134-0x0000000000400000-0x0000000000AE5000-memory.dmp
            Filesize

            6.9MB

          • memory/2804-145-0x0000000000C70000-0x0000000000C8F000-memory.dmp
            Filesize

            124KB

          • memory/2804-146-0x0000000000400000-0x0000000000AE5000-memory.dmp
            Filesize

            6.9MB

          • memory/2844-141-0x0000000000000000-mapping.dmp
          • memory/5112-148-0x0000000000C80000-0x0000000000C9F000-memory.dmp
            Filesize

            124KB

          • memory/5112-149-0x0000000000400000-0x0000000000AE5000-memory.dmp
            Filesize

            6.9MB